Organisation for Economic Co-operation and Development. (1968). The food problem of developing countries. Organisation for Economic Cooperation and Development.
Dyfyniad Arddull ChicagoOrganisation for Economic Co-operation and Development. The Food Problem of Developing Countries. [Paris]: Organisation for Economic Cooperation and Development, 1968.
Dyfyniad MLAOrganisation for Economic Co-operation and Development. The Food Problem of Developing Countries. Organisation for Economic Cooperation and Development, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.